From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail.zeus03.de (zeus03.de [194.117.254.33]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id CCEBC1369AD for ; Wed, 3 Jul 2024 09:38:08 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=194.117.254.33 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1719999491; cv=none; b=en6XPO+ye/QfcSNVVKDmhb1bANzyvbQph/rqc3BcMgrVKgKyPcymS0FXXXYWaentbRTjCCqJyzszo1AKnWM8ZyTMthtuLTOGpnDzxRcqSVbiZylt+RdyIv/3BDDXsVYaxyNN/ocIOgFt4DGOAqcLbCvRCxLB4d4tZMjUPrGHmNA= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1719999491; c=relaxed/simple; bh=WqW5N5vhce1BJCwQssaorgX8o1WWx0esUvxlticDErY=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=XO9/aK+SrGTCZeuLir1mlK8l4XD5Zw5Z3trH4sMCQH/4s6qCiwEa39Se1sJzoIMQxq/znjeV9mgBNPY4GZzc58QvBsKO8kpEyk8A0f2t3pXdjOy/W/PFTIfuov/XDvKWros242UA9ohFNFB7WUUV9uKOdhSSpO7QWZIC/giUrYA= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=sang-engineering.com; spf=pass smtp.mailfrom=sang-engineering.com; dkim=pass (2048-bit key) header.d=sang-engineering.com header.i=@sang-engineering.com header.b=gvDd2HZ/; arc=none smtp.client-ip=194.117.254.33 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=sang-engineering.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=sang-engineering.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=sang-engineering.com header.i=@sang-engineering.com header.b="gvDd2HZ/" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= sang-engineering.com; h=date:from:to:cc:subject:message-id :references:mime-version:content-type:in-reply-to; s=k1; bh=WqW5 N5vhce1BJCwQssaorgX8o1WWx0esUvxlticDErY=; b=gvDd2HZ/2SeBygE6JOH1 nRQc3sMwzm+XfHiMArZEIRNmCV9U2icBeHkTYKcMs1P2va+IB1zKnLojExgV4jUm e6J1iUSOYo5Z9hpg59o3M5FOd/xOUZlOSXC8fHYkSfvrVB++HZkIxJSSKVA8loch OXXDyfVmUgc3fYQyxKzKf4Cr9tkkp2Mh0ucNJcMEkVQr3RmArevrM1Iadv6emjbs IK3gDBoWWKm6k+i+6U8q4/nQF08MQOEoVQzjQr70Lmzdj5ppi60wPZ+RnzunAT// YJfhFVe3nYg4dA0yIjvNwkaIYi+oVBKZCr5dWX1In11S4jRRdvuEcbs7iQJh5bz8 GQ== Received: (qmail 2757245 invoked from network); 3 Jul 2024 11:38:06 +0200 Received: by mail.zeus03.de with ESMTPSA (TLS_AES_256_GCM_SHA384 encrypted, authenticated); 3 Jul 2024 11:38:06 +0200 X-UD-Smtp-Session: l3s3148p1@NstlllQcishehhrb Date: Wed, 3 Jul 2024 11:38:06 +0200 From: Wolfram Sang To: Prabhakar Cc: Ulf Hansson , Geert Uytterhoeven , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Magnus Damm , linux-mmc@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-renesas-soc@vger.kernel.org, Biju Das , Fabrizio Castro , Lad Prabhakar Subject: Re: [PATCH v4 1/3] dt-bindings: mmc: renesas,sdhi: Document RZ/V2H(P) support Message-ID: Mail-Followup-To: Wolfram Sang , Prabhakar , Ulf Hansson , Geert Uytterhoeven , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Magnus Damm , linux-mmc@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-renesas-soc@vger.kernel.org, Biju Das , Fabrizio Castro , Lad Prabhakar References: <20240626132341.342963-1-prabhakar.mahadev-lad.rj@bp.renesas.com> <20240626132341.342963-2-prabhakar.mahadev-lad.rj@bp.renesas.com> Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="iPwmJwlsopKq/aKH" Content-Disposition: inline In-Reply-To: <20240626132341.342963-2-prabhakar.mahadev-lad.rj@bp.renesas.com> --iPwmJwlsopKq/aKH Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Wed, Jun 26, 2024 at 02:23:39PM +0100, Prabhakar wrote: > From: Lad Prabhakar >=20 > The SD/MMC block on the RZ/V2H(P) ("R9A09G057") SoC is similar to that > of the R-Car Gen3, but it has some differences: > - HS400 is not supported. > - It supports the SD_IOVS bit to control the IO voltage level. > - It supports fixed address mode. >=20 > To accommodate these differences, a SoC-specific 'renesas,sdhi-r9a09g057' > compatible string is added. >=20 > A 'vqmmc-regulator' object is introduced to handle the power enable (PWEN) > and voltage level switching for the SD/MMC. >=20 > Signed-off-by: Lad Prabhakar Can we have an example here? I can read DTS snippets better than YAML code :/ Also wondering about the "regulator-compatible" property but maybe the example makes the problem clear? --iPwmJwlsopKq/aKH Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQIzBAABCgAdFiEEOZGx6rniZ1Gk92RdFA3kzBSgKbYFAmaFG/4ACgkQFA3kzBSg KbYbLA//c2KrKF77eSjgTiTSPmk4F2q+Y96EIf24uY4NzA1O6sHvuXDAIiHS9IkN V6kgK8UpUG4nhaW1dv5CTOV0jQZlqI1nrKgS5nwWppDv2JqrPtt3+nfJ6gXLnIts ote7Bldb0ahFEwZnnQ78Z1WV6cjCBi0ixGM6IXPcNldzU/gtRC/GbisQgZRXiYUV G0li7NnOmXkIkBujEQxH5yv2ejDgs9JokjpTqa0XGold9ICZ1ZxJ8/nhfM4Tqq0h zcjaZVECGVI+tYp53UgzRWtqpYW24J4AtLe2Gm3X3sppqq5Eeu9c9wxGQdkgLxCl n/tve9stOv0VxKughkb9dsglJ87EFi1IKYmvw4FG3v115AM3G8MnZVWmKGs9pLpN mdp1Ob4PcnUsnfa6zyVKQFBIxnhksooEv8pMn4VI4xMp/e7Yk0ij+VdEiuIbD8xh 6dufK++JzEHs1auGh3JTSduB0HgHT3WaxK80uvBGG/zwDKOooMAKOEloqqIg+Lhq EBXoKh5laiZCiVjB1DJDVVAUszOzCGQgrZrLZ3eFu64uXQiAnxjpFjwW+J/WpWdL iB/lPSMwsok+v3cBK3s4cFAnMQIHqsgADskIHxUZixpnkyspnDCkDb/kQW17od/x /TzgbIkhG0B3FTDyfP37BloYqTidaExNJBXVpk3sn04WqI7x9Ak= =yYhE -----END PGP SIGNATURE----- --iPwmJwlsopKq/aKH--